feat(blogo): add process steps on logs

blogo/blogo.go

@@ -72,7 +72,7 @@ func (b *Blogo) Use(p Plugin) {
 }
 
 func (b *Blogo) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	log := b.log.With(slog.String("path", r.URL.Path))
+	log := b.log.With(slog.String("step", "SERVE"), slog.String("path", r.URL.Path))
 
 	log.Debug("Serving endpoint")
 
@@ -134,14 +134,15 @@ func (b *Blogo) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 }
 
 func (b *Blogo) Init() error {
-	b.log.Debug("Initializing blogo")
+	log := b.log.With(slog.String("step", "INITIALIZATION"))
+	log.Debug("Initializing blogo")
 
 	if len(b.sources) == 0 {
-		b.log.Debug("No SourcerPlugin found, using default one")
+		log.Debug("No SourcerPlugin found, using default one")
 		b.Use(&defaultSourcer{})
 	}
 	if len(b.renderers) == 0 {
-		b.log.Debug("No RendererPlugin found, using default one")
+		log.Debug("No RendererPlugin found, using default one")
 		b.Use(&defaultRenderer{})
 	}
 

blogo/plugins.go

@@ -16,6 +16,7 @@
 package blogo
 
 import (
+	"errors"
 	"io"
 	"io/fs"
 )
@@ -24,12 +25,14 @@ type Plugin interface {
 	Name() string
 }
 
-type SourcerPlugin interface {
-	Plugin
-	Source() (fs.FS, error)
-}
+var ErrRendererNotSupportedFile = errors.New("this file is not supported by renderer")
 
 type RendererPlugin interface {
 	Plugin
 	Render(src fs.File, out io.Writer) error
 }
+
+type SourcerPlugin interface {
+	Plugin
+	Source() (fs.FS, error)
+}